Toshikazu Numaguchi

Person

  • Fujimi-city, Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ionizer having cleaning system

    • Patent number 8,724,286
    • Issue date May 13, 2014
    • 3M Innovative Properties Company
    • Hideki Uchida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electro-magnetic wave shield cover

    • Patent number 7,288,494
    • Issue date Oct 30, 2007
    • 3M Innovative Properties Company
    • Atsuo Iwasaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents